Fix the broken TextAnnotation string update

Belonging to [master]:
  - #172

OMEdit/OMEdit/OMEditGUI/Annotations/TextAnnotation.cpp

@@ -63,6 +63,7 @@ TextAnnotation::TextAnnotation(ShapeAnnotation *pShapeAnnotation, Component *pPa
   : ShapeAnnotation(pParent), mpComponent(pParent)
 {
   updateShape(pShapeAnnotation);
+  updateTextString();
   setPos(mOrigin);
   setRotation(mRotation);
   connect(pShapeAnnotation, SIGNAL(updateReferenceShapes()), pShapeAnnotation, SIGNAL(changed()));
@@ -95,6 +96,7 @@ TextAnnotation::TextAnnotation(Component *pParent)
   mExtents.replace(0, QPointF(-50, -50));
   mExtents.replace(1, QPointF(50, 50));
   setTextString("%name");
+  updateTextString();
   setPos(mOrigin);
   setRotation(mRotation);
 }
@@ -140,6 +142,7 @@ TextAnnotation::TextAnnotation(GraphicsView *pGraphicsView)
   mExtents.replace(0, QPointF(-100, 20));
   mExtents.replace(1, QPointF(100, -20));
   setTextString("%name");
+  updateTextString();
   setPos(mOrigin);
   setRotation(mRotation);
   setShapeFlags(true);
@@ -183,6 +186,7 @@ void TextAnnotation::parseShapeAnnotation(QString annotation)
     mOriginalTextString = StringHandler::removeFirstLastQuotes(list.at(9));
   }
   mTextString = mOriginalTextString;
+  updateTextString();
   // 11th item of the list contains the fontSize.
   mFontSize = list.at(10).toFloat();
   // 12th item of the list contains the optional textColor, {-1, -1, -1} if not set